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Aluminum-based alloy general.The main alloying elements are copper, silicon, magnesium, zinc, manganese, minor alloying elements such as nickel, iron, titanium, chromium, lithium.Aluminum density is low, but the intensity is relatively high, close to or more than high quality steel, plastic, can be
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Lead ingot rectangular, both ends of the prominent ear, blue-white metal, is relatively soft. 11.4g/cm3 density, melting point 327 Degrees Celsius.It mainly used in the manufacture of batteries, paint, warhead, welding materials, chemicals, lead salt, cable sheathing, bearing materials, caulking ma
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